Research Article
Damage Detection in Grid Structures Using Limited Modal Test Data
Table 2
Simulated cases of grid structure damage.
| Damage type | Damaged member | Element number | Damage extent |
| A | Top chord | 23 | 20% | B | Diagonal member | 1 | 20% | C | Bottom chord | 32 | 20% | D | Top chord | 23, 26 | 20% | E | Diagonal member | 1, 9 | 20% | F | Bottom chord | 31, 32 | 20% |
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